blob: 8d8ee34bcf76b9d91f0819fe5a1cfbb9c7fec65d [file] [log] [blame]
<!doctype html>
<title>Assigning mediastream to a video element</title>
<link rel="author" title="Dominique Hazael-Massieux" href=""/>
<link rel="help" href="">
<link rel='stylesheet' href='/resources/testharness.css' media='all'/>
<p class="instructions">When prompted, accept to share your video stream.</p>
<h1 class="instructions">Description</h1>
<p class="instructions">This test checks that the MediaStream object returned by
the success callback in getUserMedia can be properly assigned to a video element
via the <code>srcObject</code> attribute.</p>
<video id="vid"></video>
<div id='log'></div>
<script src=/resources/testharness.js></script>
<script src=/resources/testharnessreport.js></script>
<script src="/common/vendor-prefix.js" data-prefixed-objects='[{"ancestors":["navigator"], "name":"getUserMedia"}]' data-prefixed-prototypes='[{"ancestors":["HTMLMediaElement"],"name":"srcObject"}]'></script>
var vid = document.getElementById("vid");
var t = async_test("Tests that a MediaStream can be assigned to a video element with srcObject", {timeout: 10000});
t.step(function() {
navigator.getUserMedia({video: true}, t.step_func(function (stream) {
var testOncePlaying = function() {
assert_equals(vid.played.length, 1, "A MediaStream's timeline always consists of a single range");
assert_equals(vid.played.start(0), 0, "A MediaStream's timeline always consists of a single range");
assert_equals(vid.played.end(0), vid.currentTime, "A MediaStream's timeline always consists of a single range");
assert_equals(vid.readyState, vid.HAVE_ENOUGH_DATA, "Upon selecting a media stream, the UA sets readyState to HAVE_ENOUGH_DATA");
var time = vid.currentTime;
assert_throws("INVALID_STATE_ERR", function() {
vid.currentTime = 0;
assert_equals(vid.currentTime, time, "The UA MUST ignore attempts to set the currentTime attribute");
// TODO add test that duration must be set to currentTime
// when mediastream is destroyed
vid.removeEventListener("timeupdate", testOncePlaying, false);
vid.addEventListener("timeupdate", t.step_func(testOncePlaying), false);
vid.srcObject = stream;;
assert_true(!vid.seeking, "A MediaStream is not seekable");
assert_equals(vid.seekable.length, 0, "A MediaStream is not seekable");
assert_equals(vid.defaultPlaybackRate, 1, "playback rate is always 1");
assert_equals(vid.playbackRate, 1, "playback rate is always 1");
assert_equals(vid.buffered.length, 0, "A MediaStream cannot be preloaded. Therefore, there is no buffered timeranges");
assert_equals(vid.duration, Infinity, " A MediaStream does not have a pre-defined duration. ");
assert_equals(vid.startDate, NaN, " A MediaStream does not specify a timeline offset");
}), function(error) {});